<template>
	<view class="container2">
		<view class="page-body">
			<view class="wrapper">
				<view class="toolbar" @tap="format" style="overflow-y: auto;">
					<view :class="formats.bold ? 'ql-active' : ''" class="iconfont icon-zitijiacu" data-name="bold">
					</view>
					<view :class="formats.italic ? 'ql-active' : ''" class="iconfont icon-zitixieti" data-name="italic">
					</view>
					<view :class="formats.underline ? 'ql-active' : ''" class="iconfont icon-zitixiahuaxian"
						data-name="underline"></view>
					<view :class="formats.strike ? 'ql-active' : ''" class="iconfont icon-zitishanchuxian"
						data-name="strike">
					</view>
					<view :class="formats.align === 'left' ? 'ql-active' : ''" class="iconfont icon-zuoduiqi"
						data-name="align" data-value="left"></view>
					<view :class="formats.align === 'center' ? 'ql-active' : ''" class="iconfont icon-juzhongduiqi"
						data-name="align" data-value="center"></view>
					<view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi"
						data-name="align" data-value="right"></view>
					<view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi"
						data-name="align" data-value="justify"></view>
					<view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height"
						data-name="lineHeight" data-value="2"></view>
					<view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing"
						data-name="letterSpacing" data-value="2em"></view>
					<view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju"
						data-name="marginTop" data-value="20px"></view>
					<view :class="formats.previewarginBottom ? 'ql-active' : ''"
						class="iconfont icon-723bianjiqi_duanhouju" data-name="marginBottom" data-value="20px"></view>
					<view class="iconfont icon-clearedformat" @tap="removeFormat"></view>
					<view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font"
						data-name="fontFamily" data-value="Pacifico"></view>
					<view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize"
						data-name="fontSize" data-value="24px"></view>

					<view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color"
						data-name="color" data-value="#0000ff"></view>
					<view :class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''"
						class="iconfont icon-fontbgcolor" data-name="backgroundColor" data-value="#00ff00"></view>

					<view class="iconfont icon-date" @tap="insertDate"></view>
					<view class="iconfont icon--checklist" data-name="list" data-value="check"></view>
					<view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie"
						data-name="list" data-value="ordered"></view>
					<view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie"
						data-name="list" data-value="bullet"></view>
					<view class="iconfont icon-undo" @tap="undo"></view>
					<view class="iconfont icon-redo" @tap="redo"></view>

					<view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
					<view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
					<view class="iconfont icon-fengexian" @tap="insertDivider"></view>
					<view class="iconfont icon-charutupian" @tap="insertImage"></view>
					<view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1"
						data-name="header" :data-value="1"></view>
					<view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao"
						data-name="script" data-value="sub"></view>
					<view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao"
						data-name="script" data-value="super"></view>
					<view class="iconfont icon-shanchu" @tap="clear"></view>
					<view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl"
						data-name="direction" data-value="rtl"></view>
				</view>
				<view class="editor-wrapper">
					<editor id="editor" class="ql-container" :placeholder="placeholder" @statuschange="onStatusChange"
						:show-img-resize="true" @ready="onEditorReady" @input="getCtx"></editor>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		props: {
			value: {
				type: String,
				default: ''
			}
		},
		watch: {
			value(newnew, oldold) {
				this.onEditorReady()
			},
		},
		data() {
			return {
				readOnly: false,
				placeholder: '开始输入...',
				richText: '',
				formats: {},
				serverUrl: 'https://appzdm.com' + '/api/common/upload' // 图片上传 - 接口
			};
		},

		methods: {
			readOnlyChange() {
				this.readOnly = !this.readOnly;
			},
			onEditorReady() {
				// 富文本节点渲染完成
				const query = uni.createSelectorQuery().in(this);
				query
					.select('#editor')
					.context(res => {
						this.editorCtx = res.context;
						if (this.value) {
							this.editorCtx.setContents({
								html: this.value
							});
						}
					})
					.exec(this);
			},
			// 失去焦点时，获取富文本的内容
			getCtx(e) {
				this.richText = e.detail.html;
				this.$emit('input', e.detail.html);
			},
			undo() {
				this.editorCtx.undo();
			},
			redo() {
				this.editorCtx.redo();
			},
			format(e) {
				let {
					name,
					value
				} = e.target.dataset;
				if (!name) return;
				// console.log('format', name, value)
				this.editorCtx.format(name, value);
			},
			onStatusChange(e) {
				const formats = e.detail;
				this.formats = formats;
			},
			insertDivider() {
				this.editorCtx.insertDivider({
					success: function() {
						console.log('insert divider success');
					}
				});
			},
			clear() {
				this.editorCtx.clear({
					success: function(res) {
						console.log('clear success');
					}
				});
			},
			removeFormat() {
				this.editorCtx.removeFormat();
			},
			insertDate() {
				const date = new Date();
				const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`;
				this.editorCtx.insertText({
					text: formatDate
				});
			},
			insertImage() {
				var that = this;
				// uni.chooseImage({
				// 	success(res) {
				// 		console.log('选择图片成功');
				// 		console.log(res);
				// 		that.editorCtx.insertImage({
				// 			width: '100%',
				// 			height: '20%',
				// 			src: res.tempFilePaths[0]
				// 		});
				// 	}
				// });
				uni.chooseImage({
					count: 1,
					sizeType: ['original', 'compressed'],
					sourceType: ['album', 'camera'],
					success: res => {
						uni.uploadFile({
							url: that.serverUrl, //请求的图片上传接口,这里是基准地址加上传接口
							filePath: res.tempFilePaths[0],
							name: 'file',
							formData: {
								user: 'test'
							},
							success: res => {
								that.editorCtx.insertImage({
									width: '80%', //设置宽度为100%防止宽度溢出手机屏幕
									height: 'auto',
									src: eval('(' + res.data + ')').data.fullurl,
									success: function() {
										// console.log('insert image success');
									}
								});
							},
							fail: err => {
								console.log(err);
							}
						});
					}
				});
			}
		},
		onLoad() {
			uni.loadFontFace({
				family: 'Pacifico'
				// source: url('./iconfont.ttf')
			});
		}
	};
</script>

<style scoped lang="scss">
	@import './editor-icon.css';

	.page-body {
		// height: calc(100vh - var(--window-top) - var(--status-bar-height));
	}

	.wrapper {
		height: 100%;
	}

	.editor-wrapper {
		// height: calc(100vh - var(--window-top) - var(--status-bar-height) - 140px);
		// background: #eee;
	}

	.iconfont {
		display: inline-block;
		padding: 16rpx;
		// width: 24px;
		// height: 24px;
		// cursor: pointer;
		font-size: 42rpx;
	}

	.toolbar {
		box-sizing: border-box;
		border-bottom: 0;
		font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
		background-color: #f5f5f5;
		border-radius: 20rpx;
	}

	.ql-container {
		box-sizing: border-box;
		padding: 24rpx 30rpx;
		width: 100%;
		min-height: 30vh;
		height: 100%;
		margin-top: 20rpx;
		font-size: 32rpx;
		line-height: 1.5;
		border: 1px solid hsla(0, 0%, 47.5%, .33);
		border-radius: 12rpx;
	}

	.ql-active {
		color: #06c;
	}
</style>